Freeway ramp control system.

Bibliographic Details
Main Author:	McCasland, William R.
Corporate Authors:	Texas. Highway Department, United States. Bureau of Public Roads, Texas Transportation Institute
Format:	Book
Language:	English
Published:	College Station : Texas Transportation Institute, Texas A & M University, 1969.
Series:	Research report (Austin, Tex.) ; 24-26F.
Subjects:	Traffic engineering. Express highways > Control systems. Inclined planes.

Description
Item Description:	H1333.7, R311, 24-26F On title page: Preliminary draft. "Level of service, Research study number 2-8-61-24 sponsored by the Texas Highway Department in cooperation with the U.S. Department of Transportation, Federal Highway Administration, Bureau of Public Roads."
Physical Description:	iv, 64 pages : illustrations ; 28 cm.